Prototype handling of Intents in Custom Tabs

chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
index 7bd0c96ac1dd03976f85308a3a993e22b96017c2..a2f2fe648dfe7e78fc20445ae17068b1eee6f6b5 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
@@ -40,6 +40,7 @@ public class ChromePreferenceManager {
     private static final String CONTEXTUAL_SEARCH_LAST_ANIMATION_TIME =
             "contextual_search_last_animation_time";
     private static final String ENABLE_CUSTOM_TABS = "enable_custom_tabs";
+    private static final String ENABLE_HERB_PROTOTYPE_KEY = "enable_herb_prototype";
 
     private static final String SUCCESS_UPLOAD_SUFFIX = "_crash_success_upload";
     private static final String FAILURE_UPLOAD_SUFFIX = "_crash_failure_upload";
@@ -320,6 +321,20 @@ public class ChromePreferenceManager {
     }
 
     /**
+     * @return Whether or not the user is being shown the experimental tab switching UI.
+     */
+    public boolean isHerbEnabled() {
+        return mSharedPreferences.getBoolean(ENABLE_HERB_PROTOTYPE_KEY, false);
+    }
+
+    /**
+     * Records whether or not the experimental tab switching UI is enabled.
+     */
+    public void setIsHerbEnabled(boolean isEnabled) {
+        writeBoolean(ENABLE_HERB_PROTOTYPE_KEY, isEnabled);
+    }
+
+    /**
      * Writes the given int value to the named shared preference.
      *
      * @param key The name of the preference to modify.
@@ -330,4 +345,16 @@ public class ChromePreferenceManager {
         ed.putInt(key, value);
         ed.apply();
     }
+
+    /**
+     * Writes the given boolean to the named shared preference.
+     *
+     * @param key The name of the preference to modify.
+     * @param value The new value for the preference.
+     */
+    private void writeBoolean(String key, boolean value) {
+        SharedPreferences.Editor ed = mSharedPreferences.edit();
+        ed.putBoolean(key, value);
+        ed.apply();
+    }
 }